14638393 has 16 divisors (see below), whose sum is σ = 18385920. Its totient is φ = 11322000.

The previous prime is 14638387. The next prime is 14638397. The reversal of 14638393 is 39383641.

It is a cyclic number.

It is not a de Polignac number, because 14638393 - 2⁹ = 14637881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14638397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10998 + ... + 12256.

It is an arithmetic number, because the mean of its divisors is an integer number (1149120).

Almost surely, 2^14638393 is an apocalyptic number.

It is an amenable number.

14638393 is a deficient number, since it is larger than the sum of its proper divisors (3747527).

14638393 is a wasteful number, since it uses less digits than its factorization.

14638393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428.

The product of its digits is 46656, while the sum is 37.

The square root of 14638393 is about 3826.0152900897. The cubic root of 14638393 is about 244.6232889001.

The spelling of 14638393 in words is "fourteen million, six hundred thirty-eight thousand, three hundred ninety-three".